Base | Representation |
---|---|
bin | 11010001111011… |
… | …00001111011011 |
3 | 120100012020220121 |
4 | 31013230033123 |
5 | 422322320102 |
6 | 33501534111 |
7 | 5311663231 |
oct | 1507541733 |
9 | 510166817 |
10 | 220120027 |
11 | 103285486 |
12 | 61874337 |
13 | 367b024a |
14 | 2133c951 |
15 | 144d0b37 |
hex | d1ec3db |
220120027 has 2 divisors, whose sum is σ = 220120028. Its totient is φ = 220120026.
The previous prime is 220120003. The next prime is 220120049. The reversal of 220120027 is 720021022.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-220120027 is a prime.
It is not a weakly prime, because it can be changed into another prime (220120127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110060013 + 110060014.
It is an arithmetic number, because the mean of its divisors is an integer number (110060014).
Almost surely, 2220120027 is an apocalyptic number.
220120027 is a deficient number, since it is larger than the sum of its proper divisors (1).
220120027 is an equidigital number, since it uses as much as digits as its factorization.
220120027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 220120027 is about 14836.4425318201. The cubic root of 220120027 is about 603.7908386117.
Adding to 220120027 its reverse (720021022), we get a palindrome (940141049).
The spelling of 220120027 in words is "two hundred twenty million, one hundred twenty thousand, twenty-seven".
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